| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.inputmethod; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.spy; |
| |
| import android.content.ContentProvider; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.database.MatrixCursor; |
| import android.net.Uri; |
| import android.provider.UserDictionary; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceManager; |
| import androidx.preference.PreferenceScreen; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| import org.robolectric.shadows.ShadowContentResolver; |
| |
| import java.util.TreeSet; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class UserDictionaryListControllerTest { |
| |
| private Preference mPreference; |
| private PreferenceScreen mPreferenceScreen; |
| private FakeProvider mContentProvider; |
| private UserDictionaryListPreferenceController mController; |
| private Context mContext; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mContentProvider = new FakeProvider(); |
| ShadowContentResolver.registerProviderInternal(UserDictionary.AUTHORITY, mContentProvider); |
| mContext = RuntimeEnvironment.application; |
| mController = spy(new UserDictionaryListPreferenceController(mContext, "controller_key")); |
| mPreference = new Preference(mContext); |
| final PreferenceManager preferenceManager = new PreferenceManager(mContext); |
| mPreferenceScreen = preferenceManager.createPreferenceScreen(mContext); |
| } |
| |
| @Test |
| public void userDictionaryList_byDefault_shouldBeShown() { |
| assertThat(mController.isAvailable()).isTrue(); |
| } |
| |
| @Test |
| public void getUserDictionaryLocalesSet_noLocale_shouldReturnEmptySet() { |
| mContentProvider.hasDictionary = false; |
| |
| assertThat(UserDictionaryListPreferenceController.getUserDictionaryLocalesSet( |
| mContext)).isEmpty(); |
| } |
| |
| @Test |
| public void displayPreference_isOrderingAsAdd_shouldBeFalse() { |
| mController.displayPreference(mPreferenceScreen); |
| |
| assertThat(mPreferenceScreen.isOrderingAsAdded()).isFalse(); |
| } |
| |
| @Test |
| public void createUserDictSettings_emptyLocaleSetWithNewScreen_shouldAddOnePreference() { |
| final TreeSet<String> locales = new TreeSet<>(); |
| |
| doReturn(locales).when(mController).getUserDictLocalesSet(mContext); |
| |
| mController.setLocale(null); |
| mController.displayPreference(mPreferenceScreen); |
| mController.onStart(); |
| |
| assertThat(mPreferenceScreen.getPreferenceCount()).isEqualTo(1); |
| } |
| |
| @Test |
| public void createUserDictSettings_emptyLocaleSetWithOldScreen_shouldNotAddNewPreference() { |
| final TreeSet<String> locales = new TreeSet<>(); |
| |
| doReturn(locales).when(mController).getUserDictLocalesSet(mContext); |
| mPreferenceScreen.addPreference(mPreference); |
| |
| mController.setLocale(null); |
| mController.displayPreference(mPreferenceScreen); |
| mController.onStart(); |
| |
| assertThat(mPreferenceScreen.getPreferenceCount()).isEqualTo(1); |
| } |
| |
| @Test |
| public void createUserDictSettings_threeLocales_shouldAddFourPreference() { |
| //There will be 4 preferences : 3 locales + 1 "All languages" entry |
| final TreeSet<String> locales = new TreeSet<>(); |
| locales.add("en"); |
| locales.add("es"); |
| locales.add("fr"); |
| |
| doReturn(locales).when(mController).getUserDictLocalesSet(mContext); |
| |
| mController.setLocale("en"); |
| mController.displayPreference(mPreferenceScreen); |
| mController.onStart(); |
| |
| assertThat(mPreferenceScreen.getPreferenceCount()).isEqualTo(4); |
| } |
| |
| public static class FakeProvider extends ContentProvider { |
| |
| private boolean hasDictionary = true; |
| |
| @Override |
| public boolean onCreate() { |
| return false; |
| } |
| |
| @Override |
| public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, |
| String sortOrder) { |
| if (hasDictionary) { |
| final MatrixCursor cursor = new MatrixCursor( |
| new String[]{UserDictionary.Words.LOCALE}); |
| cursor.addRow(new Object[]{"en"}); |
| cursor.addRow(new Object[]{"es"}); |
| return cursor; |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| public String getType(Uri uri) { |
| return null; |
| } |
| |
| @Override |
| public Uri insert(Uri uri, ContentValues values) { |
| return null; |
| } |
| |
| @Override |
| public int delete(Uri uri, String selection, String[] selectionArgs) { |
| return 0; |
| } |
| |
| @Override |
| public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { |
| return 0; |
| } |
| } |
| } |